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134231253 = 31341127661
BaseRepresentation
bin10000000000000…
…11010011010101
3100100120122122220
420000003103111
5233330400003
621153012553
73216642522
oct1000032325
9310518586
10134231253
1169851a22
1238b54159
1321a6a6a0
1413b82149
15bbb7353
hex80034d5

134231253 has 32 divisors (see below), whose sum is σ = 199299072. Its totient is φ = 79833600.

The previous prime is 134231249. The next prime is 134231261. The reversal of 134231253 is 352132431.

It is not a de Polignac number, because 134231253 - 22 = 134231249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134231263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202743 + ... + 203403.

It is an arithmetic number, because the mean of its divisors is an integer number (6228096).

Almost surely, 2134231253 is an apocalyptic number.

134231253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134231253 is a deficient number, since it is larger than the sum of its proper divisors (65067819).

134231253 is a wasteful number, since it uses less digits than its factorization.

134231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its digits is 2160, while the sum is 24.

The square root of 134231253 is about 11585.8212052491. The cubic root of 134231253 is about 512.0171973492.

Adding to 134231253 its reverse (352132431), we get a palindrome (486363684).

The spelling of 134231253 in words is "one hundred thirty-four million, two hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 3 13 39 41 123 127 381 533 661 1599 1651 1983 4953 5207 8593 15621 25779 27101 67691 81303 83947 203073 251841 352313 1056939 1091311 3273933 3441827 10325481 44743751 134231253